Boss 429 Engine Break-in and DYNO Pulls

#1969mustang #boss429 #bigcam
Jon Kaase 520 CI. Built on a 460 block

[@harveyjones1399]

Kaase magic, masterful engine ✨️

[@ktgarage1126]

Kaase did a wonderful job with the Boss Nine!

[@richardhigginsiii2951]

Are these new vids from that Mach one or whole different mustang ?

[@ktgarage1126]

This is the engine that’s in my Red Mustang. It’s an older video. Finally had sometime to upload it for you guys to check out